html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-size: medium;
    font-family: Arial, sans-serif;
}

.app {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.toolbar {
    margin: 2px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.toolbar_control {
    border-radius: 5px;
    border: 1px solid lightgray;
}

.tab_content {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#container {
    left: 10px;
    top: 10px;
    right: 10px;
    bottom: 10px;
    position: absolute;
    display: flex;
    overflow: hidden;
    background-color: white;
}

.contents {
    display: flex;
    flex-grow: 1;
    position: relative;
    border: 1px solid #ddd;
}

.drag-from {
    background-color: lightgray;
    color: black;
    border-radius: 5px;
}

.greenClass {
    background-color: #eeffee;
}

.blueClass {
    background-color: #eeeeff;
}

.simple_table {
    background-color: white;
    color: #333;
    border-collapse: collapse;
}

.simple_table th {
    background-color: #e0e0e0;
    border-right: 1px solid #ddd;
    padding: 4px;
    border-bottom-color: transparent;
    text-align: left;
    width: 100px;
    min-width: 100px;
}

.simple_table td {
    border-right: 1px solid #ddd;
    border-bottom-color: transparent;
    padding: 4px;
}

.simple_table tr:nth-child(even) {
    background: #f0f0f0
}

.simple_table tr:nth-child(odd) {
    background: white
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-button {
    background-color: #ddd;
}

::-webkit-scrollbar-track {
    background-color: #efefef;
}

::-webkit-scrollbar-track-piece {
    background-color: #eee;
}

::-webkit-scrollbar-thumb {
    height: 50px;
    background-color: #ccc;
    border-radius: 3px;
}

::-webkit-scrollbar-corner {
    background-color: #fff;
}

::-webkit-resizer {
    background-color: #999;
}

.flexlayout__theme_light {}

.flexlayout__theme_dark {

    html,
    body {
        color: lightgray;
        background-color: black;
    }

    .toolbar_control {
        color: lightgray;
        background-color: black;
        border: 1px solid #444;
    }

    .drag-from {
        background-color: #666;
        color: white;
    }

    #container {
        background-color: black;
    }

    ::-webkit-scrollbar-button {
        background-color: #222;
    }

    ::-webkit-scrollbar-track {
        background-color: #444;
    }

    ::-webkit-scrollbar-track-piece {
        background-color: #333;
    }

    ::-webkit-scrollbar-thumb {
        background-color: #666;
    }

    ::-webkit-scrollbar-corner {
        background-color: #333;
    }

    ::-webkit-resizer {
        background-color: #666;
    }

    .contents {
        border: 1px solid gray;
    }

    /* simple_bundled table styling*/
    .simple_table {
        background-color: #222;
        color: gray;
    }

    .simple_table th {
        color: #ddd;
        background-color: #282828;
        border-right: 1px solid #333;
        border-bottom-color: transparent;
    }

    .simple_table td {
        border-right: 1px solid #333;
        border-bottom: 1px solid #333;
    }

    .simple_table tr:nth-child(even) {
        background: #242424
    }

    .simple_table tr:nth-child(odd) {
        background: #222
    }
}

.flexlayout__theme_gray {}

.flexlayout__theme_underline {}

.flexlayout__theme_rounded {
    .drag-from {
        background-color: #dce7f4;
        color: black;
    }

    #container {
        background-color: #f2f6fb;
        border-radius: 10px;
    }

    .toolbar {
        padding-left: 5px;
        padding-right: 5px;
    }

    ::-webkit-scrollbar-button {
        background-color: #e7ebf1;
    }

    ::-webkit-scrollbar-track {
        background-color: #e7ebf1;
    }

    ::-webkit-scrollbar-track-piece {
        background-color: #e7ebf1;
    }

    ::-webkit-scrollbar-thumb {
        background-color: #d5deeb;
        border-radius: 3px;
    }

    ::-webkit-scrollbar-corner {
        background-color: #e7ebf1;
    }

    ::-webkit-resizer {
        background-color: #e7ebf1;
    }

    .contents {
        border: 5px solid transparent;
    }

    .simple_table {
        background-color: white;
        color: #333;
    }

    .simple_table th {
        background-color: #dce5f2;
        border-right: 1px solid #ddd;
        border-bottom-color: transparent;
    }

    .simple_table td {
        border-right: 1px solid #ddd;
        border-bottom-color: transparent;
    }

    .simple_table tr:nth-child(even) {
        background: #ebeff3
    }

    .simple_table tr:nth-child(odd) {
        background: white
    }

}

.showLayout .flexlayout__row {
    margin:5px;
    border: 3px solid blue;
}

.showLayout .flexlayout__tabset {
    margin:5px;
    border: 3px solid orange;
}